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Biology 6 Online
OpenStudy (anonymous):

The element magnesium (Mg) has twelve electrons. Which of the following is the electron configuration for magnesium? A. 1s22s22p23s23p24s2 B. 1s22s22p23s23p4 C. 1s22s22p63s2 D. 1s22s22p62d2

OpenStudy (anonymous):

1s 2 2s 2 2p 6 3s 2

OpenStudy (anonymous):

c

OpenStudy (bobmarley):

c.

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